作者: Su Jie , Chen Jing , Cui Licheng , Xie Yongdeng
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摘要: The invention provides a water-cooled cover working door. A door body is suspended on the first side face of channel steel by arranging angle clamped pulley device, so that and bottom plate are kept gap away from each other without being contacted with other, phenomenon always sticks to under influence radiation high-temperature molten splashing liquid slag in smelting process an LF overcome, problem cannot be opened solved, performance furnace optimized.